Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1ESL callsign genealogy
Currently held by HALL, WILLIAM C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1ESL's current licensee, walking backwards.
- Lowe, Ethan SMAgranted 2023-03-15cancelled 2023-04-04
Successor callsigns
Callsigns held now by people who previously held W1ESL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ESL, oldest first.
- HALL, WILLIAM C MA1995-12-13 → cancelled 2007-12-14
- Lowe, Ethan S MA2023-04-04 active